Reciprocating internal combustion engines — Measurement of sound power level using sound pressure Part 3: Survey method for use in situ
€115.00
Acoustics — Test methods for the qualification of the acoustic environment Part 1: Qualification of free-field environments
€155.00
Acoustics — Test methods for the qualification of the acoustic environment Part 2: Determination of the environmental correction
Acoustics — Determination of acoustic properties in impedance tubes Part 2: Two-microphone technique for normal sound absorption coefficient and normal surface impedance
€183.00
Characterization of pavement texture by use of surface profiles Part 4: One third octave band spectral analysis of surface profiles
Acoustics — Noise from shooting ranges Part 2: Calculation of muzzle blast
Acoustics — Determination of uncertainties associated with sound emission measures Part 1: Sound power levels determined from sound pressure measurements
Acoustics — Measurement of the influence of road surfaces on traffic noise Part 3: Reference tyres
Tyres — Coast-by methods for measurement of tyre-to-road sound emission Amendment 1: Uncertainties
€21.00
Acoustics — Hearing aid fitting management Part 2: Tele-services as part of hearing aid fitting management (tHAFM)
€77.00
Acoustics — Noise from shooting ranges Part 4: Calculation of projectile sound
€208.00
Characterization of pavement texture by use of surface profiles Part 5: Determination of megatexture
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems Part 2: Measurement of the speed of sound in a fluid in a pipe
Fans — Determination of fan sound power levels under standardized laboratory conditions Part 1: General overview
Fans — Determination of fan sound power levels under standardized laboratory conditions Part 2: Reverberant room method